Double Cylinder Locks Illegal

She had left the.

Double cylinder locks illegal.

Jay staats 4 years ago. The interior thumb turn can be removed to create a keyhole. Fire safety issue solved. Illegal in some states.

One important disadvantage is the extra safety concern. Dual cylinder deadbolts require a key to open the deadbolt from both the inside and outside. These locks require a key to lock or unlock the door both from the outside and the inside making them a little safer in one regard. A double cylinder lock requires a key to operate the door from either side.

Typically the outer casing is made from hardened steel and resilient against hammer blows. Now under what circumstances is a double cylinder lock helpful. Even when the door is considered or designed for use during emergency only double cylinder deadbolt should not be installed in it. In short it is helpful only if an easily broken pane of glass would allow access to the thumb turn of the lock but not passage into the house.

Without a button lock mechanism intruders cannot unlock the door manually. Deadbolts with a captured key feature operate like a single and double cylinder lock. Danger of double key locks. Double cylinder deadbolts are therefore not ideal for emergency exits.

Double cylinder locks are a big no no. Before you decide to install double cylinder deadbolts in your building check the local codes. The locks have no handle. When i was a los angeles county deputy sheriff i had the sad observation of seeing a young woman who was killed by smoke inhalation.

A double cylinder lock requires a key to be opened from both the inside and outside which could leave you trapped in your home during an emergency. The last person out the house. Deadbolt locks are made to withstand amateur attempts at illegal entry. In the u s there is no single comprehensive law against dual cylinder deadbolts.

Also you must have an emergency escape plan. Double cylinder locks are an extra layer of protection for home and business security. These locks can create an issue for quick exit if a fire or other hazardous situation occurs. Only lock the double cylinder deadbolts when everyone is away unable to monitor the premises.

While this isn t the official phrasing in the fire code double cylinder locks are both dangerous and illegal.